CN108934853A - A method of producing natural selenium-rich rice - Google Patents
A method of producing natural selenium-rich rice Download PDFInfo
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- CN108934853A CN108934853A CN201810815228.4A CN201810815228A CN108934853A CN 108934853 A CN108934853 A CN 108934853A CN 201810815228 A CN201810815228 A CN 201810815228A CN 108934853 A CN108934853 A CN 108934853A
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- rice
- fish
- duck
- paddy field
- rich
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/02—Breeding vertebrates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a kind of method for producing natural selenium-rich rice, mixed breeding duck, fish form the insect pest of biological prevention and control rice field in paddy field, and being torn off by nursing duck and fish natural selenium-rich makes the excreta of duck and fish uniformly arrive paddy field respectively；Periodically the water level of paddy field is detected during paddy growth, and the demand by the waterlevel data and each growth period of rice of detection to water level is adjusted accordingly.Beneficial effect brought by the present invention is to reduce the pest and disease damage of paddy field, provides nutrient for rice, and raising rice yield promotes the Se content of rice, and the rice produced, duck, fish are all the products of green non-pollution, are trusted edible.
Description
Technical field
The present invention relates to ecosystem field of planting, and more specifically, it relates to a kind of methods for producing natural selenium-rich rice.
Background technique
With the rapid development of social economy, people's lives level is continuously improved, and also mentions accordingly to the quality of life
Height, the quality and safety of grain are the contents paid close attention to.However, economic fast development but brings huge break to environment
Ring, atmosphere pollution, water pollution and soil pollution are contaminated crops also, and poisonous and harmful substance content is exceeded.
In addition largely destroying soil texture using chemical fertilizer, pesticide, herbicide and growth regulator etc., leading to soil
Fertility decline, affects the quality of agricultural product, and the Rice Production of general planting does not go out the requirement of green non-pollution food.Due to people
Requirement to quality of life it is higher and higher, the demand to green food is also increasing, but all due to by various conditions
Limitation, can not large area popularization, and yield is not high, can not meet the demand in market.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned drawbacks of the prior art, providing a kind of side for producing natural selenium-rich rice
Method.
The technical solution adopted by the present invention is that a method of natural selenium-rich rice is produced, is included in paddy field and raises together
Duck, fish form biological prevention and control rice field insect pest system, and by feeding duck and fish natural selenium-rich feed makes duck and fish
Selenium-rich excreta is evenly dispersed to paddy field, wherein step includes:
It tends ducks: uprightly duckling is put in a suitable place to breed by 10 to 20 per acre density to rice shoot within 7 to 15 days after rice transplanting is filled the gaps with seedlings, in rice
Heading flowering period withdraws duck, and duck natural selenium-rich feed is fed during duck is put in a suitable place to breed, wherein is utilized and is enclosed according to field size
Net puts field in a suitable place to breed region by muti-piece is separated into per acre, at least each puts region in a suitable place to breed and puts 1 to 2 duck in a suitable place to breed, retains 3 to 5 ducks
Son carries out circulating picture-changing area and puts in a suitable place to breed the selenium-rich excreta of paddy field is made to be evenly distributed in each put in a suitable place to breed between region；
Breed fish: breeding fish fry after duck is withdrawn, by per acre preset fry launch, the fry be carp fry, by 10 to
The carp fry of 15 centimetres of every tails puts 200 to 400 tails in a suitable place to breed per acre, and fish natural selenium-rich feed is fed during breeding fish；
By the liquid level detection device being arranged in paddy field, periodically the water level of paddy field is carried out during paddy growth
Detection；
By the way that the water flow control system of the inlet and outlet of paddy field is arranged in, detected according to liquid level detection device
Demand to water level of waterlevel data and each growth period of rice, by the water flow control system control paddy field into
Water flow and the difference of water flow are to control the water level in paddy field.
Further, water level is examined by the liquid level detection device for the multiple and different positions being arranged in paddy field
It surveys, and the average value for calculating multiple sensed water levels show that the height of water level of paddy field passes through to multiple and different positions in paddy field
It is detected, the average value for calculating multiple sensed water levels obtains the height of water level of paddy field, available more accurate in this way
The height of water level of paddy field.
Further, it is arranged by the Spot detection point in paddy field and with four test points that Spot detection point averagely divides
Liquid level detection device carries out water level detecting to water level.Five test points averagely divided are detected by liquidometer, calculate average value
Obtain the height of water level of paddy field, the height of water level of acquisition paddy field that in this way can be more accurate.
Further, the method also includes: within the paddy growth period, at least one period, select biological prevention and control
Or at least one of physics preventions carry out the participation that rice field Pest control reduces people；In conjunction with a variety of rice field Pest control sides
Formula can be further reduced the insect pest in rice field, promote the yield of rice.
Further, physics prevention and control rice field insect pest places one by 30 to 50 mu using frequency ventilating type insecticidal lamp.It adopts
With frequency ventilating type insecticidal lamp prevention and control rice field insect pest, it is further reduced the insect pest in rice field, promotes the yield of rice.
Further, the biological prevention and control further include: 2 to 3 trichogrammas are discharged in tillering stage to elongation-heading stage, by per acre
Setting 7 to 15 puts bee point and puts bee 1 to 20,000.The insect pest that prevention and control rice field is carried out in conjunction with trichogramma, can be further reduced rice field
Insect pest promotes the yield of rice.
Further, further include the steps that building Yu Gou and fish letter before rice shoot is planted first 10 to 20 days:
3 to 5 the percent of the gross area, ditch are accounted for from excavation Yu Gou and fish letter, fish ditch at ridge 1-1.5 rice before Rice Cropping
It is 40 to 60 centimetres wide, it is 30 to 50 centimetres deep；
Fish letter accounts for 5 to 8 the percent of the gross area, and fish letter is 80 to 100 centimetres deep；Paddy field is divided into multiple areas by fishing net
Domain, each region are arranged a fish letter, and each fish letter is connected with a plurality of fish ditch, at least one, the fish ditch in each region and other
The fish ditch in region connects, and fry is uniformly put in a suitable place to breed in each region.Fish can uniformly be put in a suitable place to breed in paddy field, prevent in this way
Fish only in individual regional movement, promotes fish activity to the beneficial effect of paddy field.
Further, in each section of paddy growth period, the insect pest quantity of 100 square metres of detection per acre；It is big in insect pest quantity
When preset threshold, increase duck 1 to 2 per acre by 100 square metres.The insect pest that can be further reduced in rice field in this way, from
And increase rice yield.
Further, the nutrient applications of farmyard manure according to needed for rice growing season.The nutrient according to needed for rice growing season is rationally applied
With farmyard manure, the yield of rice can be improved.
Further, duck is released back into paddy field after rice harvesting.Duck is released back into paddy field after rice harvesting can be with
Pest in paddy field is eaten up, the number of pest in the coming year is reduced.
Compared with prior art, the present invention at least has the advantages that the present invention by rationally supporting in paddy field
Duck is breeded fish, and is formed biological control insect pest, can be removed the insect pest of paddy field, and the activity of duck and fish also helps chesson,
Increase oxygen, promotes rice grain weight and maturity, prevent weed growth, the excrement of duck and fish can also be provided with for rice
Machine fertilizer, to improve rice yield, the pest on rice can also provide food for duck and fish, promote the life of duck and fish
It is long, to obtain the high ecological fish with good meat quality of duck and yield with good meat quality.Also subregion is carried out to the duck in paddy field to put
It supports, duck has all been put in the region of every piece of rice field in this way in a suitable place to breed, guarantees that every piece of rice field region all obtains disease and insect improvement and duck provides
Nutrient it is uniform, also retain 3 to 5 ducks and carry out regions circulation and puts in a suitable place to breed, in this way can when certain block region pest and disease damage is serious incite somebody to action
The duck of reservation is put in a suitable place to breed into, and the regulation effect of pest and disease damage is promoted.And by feeding duck and fish natural selenium-rich feed, in this way may be used
So that the excreta of duck and fish contains selenium element, absorbed convenient for rice, duck and fish also subregion are put in a suitable place to breed, in such paddy field
The excreta of duck and fish difference is uniform, makes the rice in each region in paddy field that can be absorbed into selenium-rich excreta, to mention
Rise the Se content of rice.Detection is also carried out by the water level to paddy field and science is adjusted, prevents the pest and disease damage of rice from occurring
And improve rice yield.And the present invention be by raising together duck, fish in paddy field to formed the plantation of ecosystem with
The technical system that green prevention and control modern times plant protection technology combines, the product produced all are the products of green non-pollution, can
It is edible to trust, and pass through quality and yield that mutually supply improves product.
Detailed description of the invention
Fig. 1 is the flow diagram of the embodiment of the present invention；
Fig. 2 is experimental result picture of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The invention proposes a kind of method for producing natural selenium-rich rice, it is included in mixed breeding duck, fish shape in paddy field
Keep the selenium-rich excreta of duck and fish equal at biological prevention and control rice field insect pest system, and by feeding duck and fish natural selenium-rich feed
Even is distributed to paddy field, wherein step includes:
It tends ducks: uprightly duckling is put in a suitable place to breed by 10 to 20 per acre density to rice shoot within 7 to 15 days after rice transplanting is filled the gaps with seedlings, in rice
Heading flowering period withdraws duck, and duck natural selenium-rich feed is fed during duck is put in a suitable place to breed, wherein is utilized and is enclosed according to field size
Net puts field in a suitable place to breed region by muti-piece is separated into per acre, at least each puts region in a suitable place to breed and puts 1 to 2 duck in a suitable place to breed, retains 3 to 5 ducks
Son carries out circulating picture-changing area and puts in a suitable place to breed the selenium-rich excreta of paddy field is made to be evenly distributed in each put in a suitable place to breed between region.It can guarantee in this way
Duck has all been put in every piece of rice field region in a suitable place to breed, prevents duck list regional activity, causes the disease and insect in other regions that cannot administer.Also
Retain 3 to 5 ducks to put in a suitable place to breed in every piece of rice field region circulation, the nutrient that ensure that every piece of rice field region duck provides is uniform, also
The duck of reservation can be put in a suitable place to breed into when wherein certain block region pest is serious, promote the regulation effect of pest and disease damage.According to not
The degree of insect pest is met with paddy field, and the duck in paddy field that insect pest is lacked can also be separated to 5-10 and only put in a suitable place to breed more than insect pest
In paddy field, the number and time for putting duckling in a suitable place to breed can also be set according to the actual situation, and duck, which preferably puts the time in a suitable place to breed, is
9 points of morning, duck natural selenium-rich feed of 8 points or so nursings, 5 points or so of afternoon fed primary in the morning between afternoon 6
Natural selenium-rich feed.It breeds fish: breeding fish fry after duck is withdrawn, launched by fry is preset per acre, the fry is carp fry, is pressed
The carp fry of 10 to 15 centimetres of every tails puts 200 to 400 tails in a suitable place to breed per acre, and fish natural selenium-rich feed is fed during breeding fish.According to every
Mu puts 200 to 400 tail carp fries in a suitable place to breed, and such crucian can eat up atom in the rice that nature is fallen and water, then output
Manure fermentation decomposes, and provides more nutrients for rice, and put in a suitable place to breed according to certain scale, it is with good meat quality can also to obtain yield height
Ecological fish.The quantity put in a suitable place to breed is set according to actual conditions such as fingerling, sizes, and every afternoon, 4 points or so nursing fishes were primary.
Natural selenium-rich feed is included: selenium-rich paddy, selenium-rich rice, selenium-rich corn, is ground using selenium-rich paddy or selenium-rich corn
The natural selenium-rich feed of broken formation and selenium-enriched plant is used to carry out the natural selenium-rich feed etc. that is formed after decomposing and fermenting.
By the liquid level detection device being arranged in paddy field, periodically the water level of paddy field is carried out during paddy growth
Detection；
By the way that the water flow control system of the inlet and outlet of paddy field is arranged in, detected according to liquid level detection device
Demand to water level of waterlevel data and each growth period of rice, by the water flow control system control paddy field into
Water flow and the difference of water flow are to control the water level in paddy field.
Liquid level detection device includes: liquidometer, and the water flow control system includes water flow described in water flow amount detecting device
Amount control system is included in inlet and outlet setting activity dykes and dams, and the activity dykes and dams, which are fixed with a filter screen, prevents fish
Paddy field is jumped out, inlet and outlet are provided with a water flow amount detecting device, flow of inlet water and water outlet by water inlet
The water flow of mouth calculates the inflow of paddy field, to control the water level of paddy field.
In embodiments of the present invention, 3 selenium-enriched organic fertilizers are applied respectively during the Rice Cropping, are successively moved in rice
Before load, rice tillering early period, application Rice Heading flowering early period, the selenium-enriched organic fertilizer is by including selenium-rich by the organic fertilizer
One or more mixed fermentations of plant residue, selenium-enriched fruit and vegetable, selenium-enriched crop, selenium-rich green grass, selenium-rich eggshell etc. form.
Rice for the first time apply by 300 to 600 kilograms per acre, rice second before rice transfer by application selenium-enriched organic fertilizer
Secondary application selenium-enriched organic fertilizer is in rice tillering early period, and specifically two weeks applies after transplanting or rice transplanting, public by per acre 200 to 400
Jin application, rice third time application selenium-enriched organic fertilizer is in Rice Heading flowering early period, by 100 to 200 kilograms per acre applications.
The present invention by duck culturing reasonable in paddy field, breed fish, formed biological control insect pest, the worm of paddy field can be removed
Evil, the activity of duck and fish also help chesson, increase oxygen, promote rice grain weight and maturity, prevent weeds raw
Long, the excrement of duck and fish can also provide organic fertilizer for rice, to improve rice yield, the pest on rice can also be
Duck and fish provide food, promote the growth of duck and fish, to obtain the high life with good meat quality of duck and yield with good meat quality
State fish.It also carries out subregion to the duck in paddy field to put in a suitable place to breed, duck has all been put in the region of every piece of rice field in this way in a suitable place to breed, guarantees every piece of rice field
Region all obtains disease and insect improvement and the nutrient of duck offer is uniform, also retains 3 to 5 ducks progress regions circulations and puts in a suitable place to breed,
The duck of reservation can be put in a suitable place to breed into when certain block region pest and disease damage is serious in this way, promote the regulation effect of pest and disease damage.And lead to
Nursing duck and fish natural selenium-rich feed are crossed, can make the excreta of duck and fish containing selenium element in this way, be inhaled convenient for rice
It receives, duck and fish also subregion are put in a suitable place to breed, and the excreta of duck and fish difference is uniform in such paddy field, make each region in paddy field
Rice can be absorbed into selenium-rich excreta, to promote the Se content of rice.Also detected by the water level to paddy field
And science is adjusted, and prevents the pest and disease damage of rice from occurring and improving rice yield.And the present invention is by mixing in paddy field
Duck culturing, fish plant the technical system combined with green prevention and control modern times plant protection technology to form an ecosystem, are produced
Product out is all the product of green non-pollution, can trust edible, and improves the quality of product by mutually supply
And yield.
In embodiments of the present invention, the water level regulation on the day before rice transplanting field is convenient for rice transplanting to 1 to 3 centimetre, inserts
Immediately by water level promoting to 2 to 4 centimetres after seedling, the general blueness of seedling is protected, rice shoot keeps 3 to 5 centimetres of water level after turning green, in favor of increasing
Water level and mud temperature, 3 centimetres of water level or so of rice plant of tillering stage shallow water frequent irrigation holding, late tillering state dry field 5 to 8 days, rice ear sprouting period
Kept for 8 to 12 centimetres of water level, Grain Filling water level is maintained at 3 centimetres or so, and an inferior water of often pouring water is filling after having fallen, and reaches
Preceding water does not see below water, repeated multiple times, and harvesting is cut off the water supply for first 5 to 8 days, as also needed to breed fish after rice harvesting, suitably deepens rice
The water level in field is lived with providing more water sources for fish.Certainly, the water level of each growth period of rice requires to be according to circumstances to set
It is fixed, be not it is fixed, we (such as soil temperature, water temperature) can carry out the water level to each growth period of rice according to the actual situation
Carry out Scientific Establishment.
In embodiments of the present invention, need to build an easy duck canopy on field side, complete on the ground hay or woven bag for
Duck rest and feeding, it is also necessary in paddy field, all around upper silk screen is escaped to prevent duck, and purse seine is 0.5-0.8 meters high, every 1.5 to
2.5 meters of settings, one support rod can also be stopped using sill may, pool etc..
In embodiments of the present invention, want the water level appropriate for promoting paddy field to guarantee the activity of fry after fry is put in a suitable place to breed,
Paddy field also needs to excavate before Rice Cropping Yu Gou and fish letter, Yu Gou and fish water hole can have a bath for duck and the activity of fish,
Fish can also be rushed to when rice needs dry field in Yu Gou and fish water hole and guarantee the life of fish, ridge is suitably widened so that duck stops
Breath.
In the present invention is implemented, further include the steps that building Yu Gou and fish letter: before Rice Cropping from ridge 1-1.5 rice at
Yu Gou and fish letter are excavated, fish ditch accounts for 3 to 5 the percent of the gross area, 40 to 60 centimetres of furrow width, 30 to 50 centimetres deep；Fish letter accounts for always
5 to 8 the percent of area, fish letter are 80 to 100 centimetres deep；Paddy field is divided into multiple regions, each region setting by fishing net
One fish letter, each fish letter are connected with a plurality of fish ditch, and at least one, the fish ditch in each region connect with the fish ditch in other regions,
Fry is uniformly put in a suitable place to breed in each region.Fish can uniformly be put in a suitable place to breed in paddy field in this way, prevent fish only in individual area
Domain movement promotes fish activity to the beneficial effect of paddy field.
In embodiments of the present invention, the construction of fish letter: fish, which is made an appointment by letter, accounts for the gross area 5 to 8 percent, can build Tanaka centre or field in
Squarely or round fish letter are excavated in side or field angle, and fish letter is 80 to 100 centimetres deep, communicate with the center Yu Gou, can before transplanting seedlings 30 to
40 days digging fish letters, whole again every 10 days after scraping out to bury primary, continuous arrangement 3 to 4 times, the forming of fish letter is preferable.
In embodiments of the present invention, the construction of fish ditch: 3 to 5 the percent of the gross area is accounted for.It is opened according to field size, shape
Scrape out linear type, " ten " font, ' well ' font or sphere of movements for the elephants shape, it is 40 to 60 centimetres of furrow width, 30 to 50 centimetres deep, make longitudinal furrow,
Traverse furrow encloses ditch connection.Center fish ditch opens a bar ditch along long field side, in Tanaka's heart；Surrounding edge fish ditch, from 1-1.5 meters of ridge at excavate.
Ridge is reinforced, increases and widens, increases before rice transplanting, reinforce ridge, reinforced ridge is general 80 to 120 lis high
Rice, it is 60 to 80 centimetres wide, and hammeredup, to prevent collapsing the ridge when raining heavyly or water diffuses out ridge and escapes fish, ridge is widened can also be for duck
Rest.
It holds note, discharge outlet, installation fish screen successfully: should be excavated on the corresponding two corners ridge in rice field into discharge outlet, make water
Smoothness is logical.The size of discharge outlet should be according to the size in field and when raining in torrents depending on the size of inflow, and not escaping fish with safety is
It is quasi-.Drainage mouth installs fish screen, prevents from escaping the enemies such as fish and wild fishes entering fish-culture paddy field.Fish screen can use iron wire, bamboo
The materials such as the thin bamboo strip are done, and fish screen length is 3 times of discharge outlet, are allowed to camber, highly will be more than 10 to 20 centimetres of ridge, and bottom is inserted
Enter 30 centimetres of stiff mud soil.
Rice should select that cauline leaf is sturdy, power resistant to lodging is strong, the high-yield variety of resistance to fertile disease and insect resistance, duckling select viability,
The stronger middle-size and small-size excellent duck varieties of adaptive faculty, resistance, fingerling can choose one or more mixed breedings, when a variety of mixed breedings,
Hostile fingerling is not chosen.
Before breeding fish fry, primary cleaning is carried out to Yu Gou and fish water hole to guarantee the reservoir storage of Yu Gou, fish water hole, will cleared up
Mud be deposited into outside field side or field.
In the present invention, by the liquid level detection devices of the multiple and different positions being arranged in paddy field to water level into
Row detection, and the average value for calculating multiple sensed water levels obtains the height of water level of paddy field.The liquid level detection device can be
Liquidometer can also be detected directly by ruler, and the test point of detection is set according to the actual situation.
In an embodiment of the present invention, the liquid level detection device uses liquidometer, by the center of paddy field
Test point and the four test points setting liquid level detection device averagely divided with Spot detection point carry out water level detecting to water level.It is logical
It crosses liquidometer and detects five test points averagely divided, calculate the height of water level that average value obtains paddy field, it in this way can be more
Accurately obtain the height of water level of paddy field.
In the present invention, the method also includes: within the paddy growth period, at least one period, select biology
At least one of prevention and control or physics preventions carry out rice field Pest control, to reduce the participation of people.Other biologies are anti-
Control further includes parasitic wasp (Trichogramma, snout moth's larva Huang black egg peak, Anagrus nilaparvatae, the flat stock chalcid fly of white foot, Apanteles, rice
Vertical leaf roll braconid wasp etc.), (small black spider, the long foot spider of Japan, leaf roll pierce sufficient spider, near-ring line tarantula, water tarantula, three prominent to farmland spider
Flower spider etc.), batrachia, toad, bacillus thuringensis, insecticidal bacteria, bacillus thruingensis, Dipel, muscardine etc.；Physics prevention and control include:
Artificial capture method is picked pieces of an egg, pulls out withered heart group, trapped or trapped and killed using frequency ventilating type insecticidal lamp.
In embodiments of the present invention, the biological prevention and control further include: tillering stage to elongation-heading stage discharge 2 to 3 times it is red
Eye bee puts bee point by being arranged 7 to 15 by per acre and puts bee 1 to 20,000, the set-point put in a suitable place to breed certainly, time and puts number in a suitable place to breed
Mesh can be set according to the actual situation.The insect pest that prevention and control rice field is carried out in conjunction with trichogramma, can be further reduced the insect pest in rice field,
Promote the yield of rice.
In embodiments of the present invention, physics prevention and control rice field insect pest is using frequency ventilating type insecticidal lamp, by 30 to 50 mu
Place one.Using frequency ventilating type insecticidal lamp prevention and control rice field insect pest, it is further reduced the insect pest in rice field, promotes the yield of rice.
In embodiments of the present invention, duck is housed in the pool communicated with the water inlet of paddy field after withdrawing, after the recovery
Duck can suitably feed paddy or corn of last year etc..Duck is housed in the water communicated with the water inlet of paddy field after withdrawing
The pool, the excrement of such duck output decompose through everfermentation and can also flow into paddy field by water flow, provide nutrient for rice.
In embodiments of the present invention, in each section of paddy growth period, the insect pest quantity of 100 square metres of detection per acre；?
When insect pest quantity is greater than preset threshold, increase duck 1 to 2 per acre by 100 square metres.
The size for putting duck in a suitable place to breed can be chosen according to the duck size originally put in a suitable place to breed.It can be further reduced in rice field in this way
Insect pest, to increase rice yield.
In embodiments of the present invention, the nutrient Rational Application farmyard manure according to needed for rice growing season, farmyard manure include people and
The fecaluria of domestic animal rots to macerate ripe plant and animal residues etc..Farmyard manure is from a wealth of sources, at low cost, fertilizer efficiency is lasting, nutrition comprehensively and not
Environment is polluted, the yield of rice can also be improved.
In embodiments of the present invention, duck is released back into paddy field after rice harvesting.Duck is released back into after rice harvesting
Paddy field can eat up pest in paddy field, reduce the number of pest in the coming year.
In the present invention, periodically selenium element in paddy field is detected, when respectively being grown by detection data and rice
Natural selenium-rich organic fertilizer is applied in requirement of the phase to selenium element, and selenium-enriched organic fertilizer, which includes that selenium-enriched plant is fermented, to be fabricated.
In the present invention, can also the crab farming in paddy field, put crab in a suitable place to breed after rice striking root tiller, the quantity put in a suitable place to breed according to
Actual conditions setting.The harmful organisms such as field infield weeds, frog, mouse are removed using manually or mechanically catching mode before putting in a suitable place to breed.
The floating plants such as transplanting water peanut, water hyacinth, duckweed, fine duckweed are also needed, transplanting area accounts for 40 to 60 the percent of ditch water face,
Food is provided for river crab, and provides attachment for its shelling.Raising crabs in paddy field will play the resources advantage in rice field, cultivate good natural bait
Material.Natural bait is launched by the different growth and development stage science of river crab simultaneously.Day, investment bait quantity was with 7% left side of river crab weight
The right side is advisable, daily bait throwing in 2 to 4 times, and emphasizes that multiple spot is fed, and throwing is thrown even, is allowed to have enough and eats foot.Water level in paddy field should generally be kept
5 to 10 centimetres, and water level, water quality are observed at any time, water level is too low will to add water in time, and water colour is too deep should to change water immediately.
In the present invention, shrimp can also be supported in paddy field, puts cray in a suitable place to breed after rice harvesting, and the quantity put in a suitable place to breed is according to reality
The setting of border situation.The rice shrimp rice field that (company) makees altogether should select low-lying low yield area, and the water source that rice and cray breeding use is answered
Meet agricultural water and fishery water standard.Rice cray continuous cropping mode, after current year rice harvesting by the end of September or early October
Cray is cultivated to early June next year；The special field seedling of 5 to early June, mid-June to rice cultivation by the end of September, with Rice Cropping
Based on；5 to early June catches cray with cage, leaves the biggish cray seed of part specification and makees altogether with rice, as rear
Standby parent shrimp rearing.
In embodiments of the present invention, make corresponding comparative experiments, choose 6 pieces of intensities of illumination and close range, soil acid
Field similar in the nutrient contents such as basicity and elemental carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulphur, iron, boron, manganese, copper, zinc, molybdenum, chlorine
Block is at least met 300 meters between 6 pieces of fields, wherein 3 pieces of fields are supported mode using rice, duck, fish altogether and planted, in addition 3 pieces of comparisons
Field is planted using normal mode, and natural organic fertilizer, the kind during paddy growth are only applied during the Rice Cropping in 6 pieces of fields
It is identical to plant adjusting, such as planting density, implantation time, dose and time etc..
During Rice Cropping, insect pest is controlled by using rice, duck, fingerling implant model, so that the yield of rice is improved, because
This, determines whether the insect pest during paddy growth is controlled from whether the yield of measurement rice improves.
Calculated by the table of Fig. 2, during Rice Cropping, using rice, duck, fingerling implant model paddy field relative to normal
The paddy field yield of rule plantation increases 14.33 about percent.
By the increase of rice yield, it is known that the insect pest of rice has obtained corresponding control.
Calculated by the table of Fig. 2, during Rice Cropping, using rice, duck, fingerling implant model rice relative to routine
The Se content of the rice of plantation increases about percent 143.00.Above-described embodiment is merely to illustrate specific embodiment party of the invention
Formula.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, may be used also
To make several deformations and variation, these deformations and variation all should belong to protection scope of the present invention.
Claims (10)
1. a kind of method for producing natural selenium-rich rice, which is characterized in that be included in mixed breeding duck, fish in paddy field and form life
Object prevention and control rice field insect pest system, and keep the selenium-rich excreta of duck and fish uniform by feeding duck and fish natural selenium-rich feed
It is distributed to paddy field, wherein the method comprising the steps of:
It tends ducks: uprightly duckling is put in a suitable place to breed by 10 to 20 per acre density to rice shoot within 7 to 15 days after rice transplanting is filled the gaps with seedlings, in Rice Heading
Blooming stage withdraws duck, and duck natural selenium-rich feed is fed during duck is put in a suitable place to breed, wherein will using purse seine according to field size
Field puts region in a suitable place to breed by muti-piece is separated into per acre, at least each puts region in a suitable place to breed and puts 1 to 2 duck in a suitable place to breed, retains 3 to 5 ducks and exists
Each putting progress circulating picture-changing area between region in a suitable place to breed and putting in a suitable place to breed makes the selenium-rich excreta of paddy field be evenly distributed；
It breeds fish: breeding fish fry after duck is withdrawn, launched by fry is preset per acre, the fry is carp fry, by 10 to 15 lis
The carp fry of the every tail of rice puts 200 to 400 tails in a suitable place to breed per acre, and fish natural selenium-rich feed is fed during breeding fish；
By the liquid level detection device being arranged in paddy field, periodically the water level of paddy field is examined during paddy growth
It surveys；
By the way that the water flow control system of the inlet and outlet of paddy field is arranged in, according to the water of liquid level detection device detection
Digit accordingly and demand of each growth period of rice to water level, passes through the feed water flow that the water flow control system controls paddy field
Amount and the difference of water flow are to control the water level in paddy field.
2. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that by being arranged in rice
The liquid level detection device of multiple and different positions in field detects water level, and calculates the average value of multiple sensed water levels
Obtain the height of water level of paddy field.
3. a kind of method for producing natural selenium-rich rice according to claim 2, which is characterized in that
By the Spot detection point in paddy field and with four test points that Spot detection point averagely divides, level sensing dress is set
It sets and water level detecting is carried out to water level.
4. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that the method is also wrapped
Include: within the paddy growth period, at least one period, select biological at least one of prevention and control or physics preventions into
The participation of row rice field Pest control reduction people.
5. a kind of method for producing natural selenium-rich rice according to claim 4, which is characterized in that the physics prevention and control rice
Field insect pest places one using frequency ventilating type insecticidal lamp, by 30 to 50 mu.
6. a kind of method for producing natural selenium-rich rice according to claim 4, which is characterized in that the biology prevention and control are also
Include: to discharge 2 to 3 trichogrammas in tillering stage to elongation-heading stage, puts bee point by setting 7 to 15 per acre and put bee 1 to 20,000
Head.
7. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that plant preceding 10 in rice shoot
Further included the steps that building Yu Gou and fish letter to 20 days:
3 to 5 the percent of the gross area, furrow width 40 are accounted for from excavation Yu Gou and fish letter, fish ditch at ridge 1-1.5 rice before Rice Cropping
It is 30 to 50 centimetres deep to 60 centimetres；
Fish letter accounts for 5 to 8 the percent of the gross area, and fish letter is 80 to 100 centimetres deep；Paddy field is divided into multiple regions by fishing net,
A fish letter is arranged in each region, and each fish letter is connected with a plurality of fish ditch, at least one, the fish ditch in each region and other areas
The fish ditch in domain connects, and fry is uniformly put in a suitable place to breed in each region.
8. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that in paddy growth period
Each section, the insect pest quantity of 100 square metres of detection per acre；When insect pest quantity is greater than preset threshold, increase per acre by 100 square metres
Add duck 1 to 2.
9. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that according to rice growing season
Required nutrient applications of farmyard manure.
10. a kind of method for producing natural selenium-rich rice according to claim 1, which is characterized in that will after rice harvesting
Duck is released back into paddy field.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111657080A (en) * | 2020-06-16 | 2020-09-15 | 贵州坤卓科技发展有限公司 | Planting method of selenium-rich rice |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004559A (en) * | 2012-11-21 | 2013-04-03 | 黑龙江八一农垦大学 | Precision control system for water layer of rice square field |
| CN103891569A (en) * | 2014-04-03 | 2014-07-02 | 芒市遮放贡米酒业有限公司 | Method for producing organic rice by integrated rice-duck farming |
| CN104351021A (en) * | 2014-11-04 | 2015-02-18 | 无锡北斗星通信息科技有限公司 | Intelligent rice drainage and irrigation system |
| CN106258687A (en) * | 2016-08-17 | 2017-01-04 | 全州县方舟富硒生态农业专业合作社 | Based on rice, fish, the production method of duck selenium-rich circular agriculture |
| CN107494438A (en) * | 2017-09-30 | 2017-12-22 | 湖南湘灰汤鸭业有限公司 | A kind of new Rice-duck fanning system production method |
-
2018
- 2018-07-23 CN CN201810815228.4A patent/CN108934853A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004559A (en) * | 2012-11-21 | 2013-04-03 | 黑龙江八一农垦大学 | Precision control system for water layer of rice square field |
| CN103891569A (en) * | 2014-04-03 | 2014-07-02 | 芒市遮放贡米酒业有限公司 | Method for producing organic rice by integrated rice-duck farming |
| CN104351021A (en) * | 2014-11-04 | 2015-02-18 | 无锡北斗星通信息科技有限公司 | Intelligent rice drainage and irrigation system |
| CN106258687A (en) * | 2016-08-17 | 2017-01-04 | 全州县方舟富硒生态农业专业合作社 | Based on rice, fish, the production method of duck selenium-rich circular agriculture |
| CN107494438A (en) * | 2017-09-30 | 2017-12-22 | 湖南湘灰汤鸭业有限公司 | A kind of new Rice-duck fanning system production method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657080A (en) * | 2020-06-16 | 2020-09-15 | 贵州坤卓科技发展有限公司 | Planting method of selenium-rich rice |
| CN111657080B (en) * | 2020-06-16 | 2021-12-03 | 贵州坤卓科技发展股份有限公司 | Planting method of selenium-rich rice |
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